HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spokane

$539+ Cheap flights from Sioux City to Spokane (SUX - GEG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — GEG
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux City to Spokane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux City to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Spokane (GEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Spokane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Spokane flights.
Search Deals
From Sioux City Sioux Gateway to Spokane
Search Deals

Find flight deals from Sioux City to Spokane

Cheapest flights from Sioux City to Spokane
Explore the most affordable flight options available from Sioux City to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:45 amSUX - GEG
2 stops9h 36mUnited Airlines
mar. 11/46:00 amGEG - SUX
2 stops10h 08mUnited Airlines
Deal found 10/25$539
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:52 pmSUX - GEG
1 stop19h 53mUnited Airlines
sáb. 12/131:47 pmGEG - SUX
2 stops31h 12mUnited Airlines
Deal found 10/27$564
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/267:45 amSUX - GEG
1 stop29h 33mUnited Airlines
sáb. 11/295:10 amGEG - SUX
1 stop10h 58mUnited Airlines
Deal found 10/27$766
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:45 amSUX - GEG
1 stop29h 46mUnited Airlines
dom. 11/309:45 pmGEG - SUX
1 stop18h 23mUnited Airlines
Deal found 10/27$807
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:45 amSUX - GEG
3 stops31h 00mUnited Airlines
sáb. 11/295:10 amGEG - SUX
1 stop10h 58mUnited Airlines
Deal found 10/27$980

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Spokane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
Use the filters below to find and compare flights from Sioux City to Spokane that are best for you.

Fly from

Sioux City

Fly to

Spokane

Route

Depart

Return

Price

Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

mié. 12/10

6:52 pm-12:45 pm

1 stop19h 53m

Spokane

sáb. 12/13

4:10 pm-10:59 pm

2 stops28h 49m

$564

Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

mié. 11/26

7:45 am-11:18 am

1 stop29h 33m

Spokane

sáb. 11/29

5:10 am-6:08 pm

1 stop10h 58m

$766

Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

jue. 11/27

7:45 am-11:31 am

1 stop29h 46m

Spokane

sáb. 11/29

5:10 am-6:08 pm

1 stop10h 58m

$807

Sioux CitySpokane

SUX - GEG

SUXGEG

Sioux City Sioux Gateway

jue. 11/27

7:45 am-11:31 am

1 stop29h 46m

Spokane

dom. 11/30

9:45 pm-6:08 pm

1 stop18h 23m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Sioux City to Spokane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux City to Spokane in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux City-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux City-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux City-Spokane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-Spokane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux City-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux City to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Spokane

What is the cheapest month to book a flight from Sioux City to Spokane?

Currently, May is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $113). Flying from Sioux City to Spokane in December is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sioux City to Spokane?

    United Airlines can get you from Sioux City to Spokane in just under 19h 53m. Your travel time can differ by up to . There are 1089 mi between Sioux City and Spokane.

  • Can I find deals for flights from Sioux City to Spokane that include hotel bookings?

    Yes. In addition to deals on Sioux City to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Spokane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Spokane.

  • Can I find deals for business class flights from Sioux City to Spokane?

    Yes. Cheapflights offers flight deals from Sioux City to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Spokane?

    Currently, May is the cheapest month in which you can book a flight from Sioux City to Spokane (average of $113). Flying from Sioux City to Spokane in December is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Sandpoint
Post Falls
Spokane Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux City to Spokane

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Seattle flights
Des Moines to Seattle flights
Cedar Rapids to Seattle flights
Des Moines to Portland flights
Cedar Rapids to Portland flights
Omaha to Portland flights
Moline to Seattle flights
Omaha to Spokane flights
Cedar Rapids to Spokane flights
Moline to Portland flights
Des Moines to Spokane flights
Omaha to Pasco flights
Cedar Rapids to Pasco flights
Omaha to Pullman flights
Sioux City to Seattle flights
Waterloo to Portland flights
Sioux City to Portland flights
La Crosse to Seattle flights
Moline to Spokane flights
Omaha to Bellingham flights
Moline to Walla Walla flights
Moline to Pasco flights
Dubuque to Seattle flights
Cedar Rapids to Walla Walla flights
Waterloo to Seattle flights
La Crosse to Portland flights
La Crosse to Spokane flights
Kirksville to Seattle flights
Dubuque to Portland flights
Cedar Rapids to Bellingham flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.